Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse |  RsRulesYT | Normal | 2.11 minutes |
| (Co-op) l4d_airport02_offices | RsRulesYT | Normal | 5.56 minutes |
| (Co-op) l4d_airport03_garage | RsRulesYT | Normal | 7.09 minutes |
| (Co-op) l4d_airport04_terminal | RsRulesYT | Normal | 3.35 minutes |
| (Co-op) l4d_airport05_runway | RsRulesYT | Normal | 5.37 minutes |
